IT Security Specialist Information Security and Cybersecurity

About Stadt Wien – Wiener Wohnen Kundenservice GmbH

Stadt Wien – Wiener Wohnen Kundenservice GmbH, a private company and a wholly-owned subsidiary of the City of Vienna, primarily supports the service offerings of Stadt Wien – Wiener Wohnen in various ways. We combine the dynamism of a modern company with the stability of a large corporation. Our work is highly meaningful and characterized by continuously evolving customer requirements. The highest quality awareness and absolute service orientation, for both external and internal assignments, are our top priorities. Since our founding in 2002, we have acted as an ambitious, solution-oriented, and competent service provider.

Your Responsibilities as an IT Security Specialist Information Security and Cybersecurity

As an IT Security Specialist, you will be an integral part of the company-wide information security organization, working closely with the CISO, IT Risk Management, information security officers, IT departments, and various projects.

• Provide expertise in security analyses, monitoring, technical evaluations, and operational security processes.
• Act as a competent point of contact, advising other departments on all information security matters.
• Conduct threat analyses and security assessments, and support risk analyses.
• Actively participate in security-relevant IT processes such as Vulnerability Management, Patch Management, and Incident Management.
• Drive and develop security concepts for authentication, network security, endpoint security, and secure development.
• Contribute your specialist knowledge to audits, penetration tests, and security controls.
• Ensure ongoing security monitoring and generate regular reports.
• Support IT projects in areas like security architecture, interfaces, cloud checks, and technical security requirements.
• Contribute to increasing IT resilience by improving processes and enhancing transparency and quality.
• Work on operational and strategic ISMS topics such as standards, awareness, and guidelines.

What You Bring to the Team

• A completed IT degree or several years of professional experience in cybersecurity, IT operations, or system administration.
• Basic or advanced knowledge of ISO/IEC 27001 and ISO/IEC 27002, and GDPR; ability to apply security-relevant best practices.
• Experience with IT infrastructures, networks, operating systems, cloud technologies, or common security tools.
• Ability to analyze technical problems and develop structured, practical solutions.
• Additional know-how in Security Incident Response, SIEM, Identity & Access Management (IAM), vulnerability scans, and auditing is advantageous.
• Strong communication skills, willingness to learn, and a self-organized working style.

What We Offer

No empty promises – we live by our principles:

• Meaningful work in a stable environment.
• Flexible working through flextime without core hours and time-off for peak times.
• Function-dependent: possibility for mobile working and home office.
• Onboarding, buddy system, further training, and internal development opportunities.
• Appreciative team culture and leadership at eye level.
• Health offerings, modern infrastructure, and more (fruit basket, coffee, foosball, etc.).
• Dogs are welcome.
• Good public transport connections – location near Gasometer subway station.
• Special leave day for voluntary engagement.
• Meal allowance and discounts in selected stores.

Further benefits and what distinguishes the company can be found here. The annual gross salary for this position is a minimum of 59,000 Euros, with the possibility of overpayment.

Key Skills/Competency

• Information Security
• Cybersecurity
• ISO 27001/27002
• GDPR Compliance
• Vulnerability Management
• Incident Management
• Network Security
• Endpoint Security
• Security Architecture
• Risk Management